{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://stac-extensions.github.io/product/v1.1.0/schema.json",
  "title": "Product Extension",
  "description": "STAC Product Extension for STAC Items and STAC Collections.",
  "type": "object",
  "required": [
    "stac_extensions"
  ],
  "properties": {
    "stac_extensions": {
      "type": "array",
      "contains": {
        "const": "https://stac-extensions.github.io/product/v1.1.0/schema.json"
      }
    }
  },
  "oneOf": [
    {
      "$comment": "This is the schema for STAC Items. Remove this object if this extension only applies to Collections.",
      "type": "object",
      "required": [
        "type",
        "properties",
        "assets"
      ],
      "properties": {
        "type": {
          "const": "Feature"
        },
        "properties": {
          "$ref": "#/definitions/fields"
        },
        "assets": {
          "type": "object",
          "additionalProperties": {
            "$ref": "#/definitions/fields"
          }
        }
      }
    },
    {
      "$comment": "This is the schema for STAC Collections.",
      "type": "object",
      "required": [
        "type"
      ],
      "properties": {
        "type": {
          "const": "Collection"
        },
        "item_assets": {
          "type": "object",
          "additionalProperties": {
            "$ref": "#/definitions/fields"
          }
        },
        "assets": {
          "type": "object",
          "additionalProperties": {
            "$ref": "#/definitions/fields"
          }
        },
        "summaries": {
          "type": "object",
          "properties": {
            "product:type": {
              "oneOf": [
                {
                  "$ref": "#/definitions/json_schema"
                },
                {
                  "type": "array",
                  "uniqueItems": true,
                  "items": {
                    "$ref": "#/definitions/product:type"
                  }
                }
              ]
            },
            "product:timeliness": {
              "oneOf": [
                {
                  "$ref": "#/definitions/json_schema"
                },
                {
                  "type": "array",
                  "uniqueItems": true,
                  "items": {
                    "$ref": "#/definitions/product:timeliness"
                  }
                }
              ]
            },
            "product:timeliness_category": {
              "oneOf": [
                {
                  "$ref": "#/definitions/json_schema"
                },
                {
                  "type": "array",
                  "uniqueItems": true,
                  "items": {
                    "$ref": "#/definitions/product:timeliness_category"
                  }
                }
              ]
            },
            "product:acquisition_type": {
              "oneOf": [
                {
                  "$ref": "#/definitions/json_schema"
                },
                {
                  "type": "array",
                  "uniqueItems": true,
                  "items": {
                    "$ref": "#/definitions/product:acquisition_type"
                  }
                }
              ]
            },
            "product:status": {
              "oneOf": [
                {
                  "$ref": "#/definitions/json_schema"
                },
                {
                  "type": "array",
                  "uniqueItems": true,
                  "items": {
                    "$ref": "#/definitions/product:status"
                  }
                }
              ]
            },
            "product:quality_status": {
              "oneOf": [
                {
                  "$ref": "#/definitions/json_schema"
                },
                {
                  "type": "array",
                  "uniqueItems": true,
                  "items": {
                    "$ref": "#/definitions/product:quality_status"
                  }
                }
              ]
            }
          }
        }
      },
      "allOf": [
        {
          "$ref": "#/definitions/fields"
        }
      ]
    }
  ],
  "definitions": {
    "fields": {
      "type": "object",
      "dependencies": {
        "product:timeliness_category": [
          "product:timeliness"
        ]
      },
      "properties": {
        "product:type": {
          "$ref": "#/definitions/product:type"
        },
        "product:timeliness": {
          "$ref": "#/definitions/product:timeliness"
        },
        "product:timeliness_category": {
          "$ref": "#/definitions/product:timeliness_category"
        },
        "product:acquisition_type": {
          "$ref": "#/definitions/product:acquisition_type"
        },
        "product:status": {
          "$ref": "#/definitions/product:status"
        },
        "product:quality_status": {
          "$ref": "#/definitions/product:quality_status"
        }
      },
      "patternProperties": {
        "^(?!product:)": {}
      },
      "additionalProperties": false
    },
    "product:type": {
      "type": "string",
      "minLength": 1
    },
    "product:timeliness": {
      "type": "string",
      "format": "duration"
    },
    "product:timeliness_category": {
      "type": "string",
      "minLength": 1
    },
    "product:acquisition_type": {
      "type": "string",
      "enum": [
        "nominal",
        "calibration",
        "other"
      ]
    },
    "product:status": {
      "$comment": "The value 'qualitydegraded' is deprecated. Use 'product:quality_status' with the value 'degraded' instead.",
      "type": "string",
      "enum": [
        "archived",
        "acquired",
        "cancelled",
        "failed",
        "planned",
        "potential",
        "rejected",
        "qualitydegraded",
        "accepted"
      ]
    },
    "product:quality_status": {
      "type": "string",
      "enum": [
        "nominal",
        "degraded"
      ]
    },
    "json_schema": {
      "$comment": "JSON Schema",
      "type": "object"
    }
  }
}